---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2784 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 14G 142G 9% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 846 25721 0 5599 30865 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:a7:d5:81 brd ff:ff:ff:ff:ff:ff inet 10.30.107.172/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fea7:d581/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:e5:8f:90 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2784) 11/22/23 _x86_64_ (8 CPU) 04:58:53 LINUX RESTART (8 CPU) 04:59:01 tps rtps wtps bread/s bwrtn/s 05:00:01 159.49 82.10 77.39 6104.18 64634.29 05:01:01 142.74 19.06 123.68 413.13 40036.26 05:02:01 191.89 11.63 180.26 1334.09 137605.20 05:03:01 96.73 7.48 89.25 1134.61 37608.13 Average: 147.72 30.07 117.65 2246.47 69973.79 04:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:00:01 30229824 31692328 2709396 8.23 55060 1726736 1466760 4.32 881912 1560256 93468 05:01:01 29350524 31213300 3588696 10.89 82488 2078388 2022500 5.95 1390468 1886868 135284 05:02:01 24193972 29516656 8745248 26.55 108032 5396812 7502120 22.07 3190484 5061012 37152 05:03:01 26311004 31569780 6628216 20.12 114324 5329244 1519960 4.47 1314476 4842716 247552 Average: 27521331 30998016 5417889 16.45 89976 3632795 3127835 9.20 1694335 3337713 128364 04:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 05:00:01 ens3 293.15 220.91 1477.52 55.66 0.00 0.00 0.00 0.00 05:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 05:01:01 ens3 292.78 234.34 2656.61 44.78 0.00 0.00 0.00 0.00 05:02:01 veth41d9d2e 0.13 0.33 0.01 0.03 0.00 0.00 0.00 0.00 05:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 br-4b863ec4244b 0.02 0.08 0.00 0.01 0.00 0.00 0.00 0.00 05:02:01 veth286b42a 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 05:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:03:01 lo 12.30 12.30 1.27 1.27 0.00 0.00 0.00 0.00 05:03:01 ens3 1686.99 1173.85 21849.06 251.84 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.32 2.32 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 417.64 292.14 5460.61 62.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2784) 11/22/23 _x86_64_ (8 CPU) 04:58:53 LINUX RESTART (8 CPU) 04:59:01 CPU %user %nice %system %iowait %steal %idle 05:00:01 all 8.36 0.00 1.10 4.48 0.04 86.03 05:00:01 0 3.34 0.00 0.82 0.74 0.02 95.09 05:00:01 1 17.43 0.00 2.17 5.88 0.05 74.46 05:00:01 2 12.97 0.00 1.49 0.40 0.05 85.09 05:00:01 3 4.20 0.00 0.50 16.00 0.03 79.27 05:00:01 4 7.80 0.00 0.98 0.50 0.03 90.68 05:00:01 5 5.43 0.00 1.00 0.59 0.03 92.94 05:00:01 6 11.09 0.00 0.83 0.63 0.03 87.40 05:00:01 7 4.62 0.00 0.99 11.10 0.03 83.26 05:01:01 all 14.87 0.00 1.12 1.88 0.04 82.08 05:01:01 0 11.01 0.00 0.53 0.07 0.03 88.35 05:01:01 1 17.80 0.00 1.12 9.79 0.08 71.21 05:01:01 2 14.92 0.00 1.92 0.62 0.03 82.51 05:01:01 3 32.55 0.00 2.06 3.43 0.07 61.90 05:01:01 4 19.90 0.00 1.25 0.70 0.05 78.09 05:01:01 5 12.61 0.00 1.04 0.15 0.03 86.17 05:01:01 6 5.70 0.00 0.40 0.22 0.02 93.67 05:01:01 7 4.54 0.00 0.67 0.10 0.03 94.66 05:02:01 all 23.88 0.00 4.39 4.61 0.07 67.05 05:02:01 0 27.31 0.00 4.65 0.40 0.07 67.56 05:02:01 1 28.39 0.00 5.11 0.10 0.08 66.32 05:02:01 2 23.46 0.00 5.17 27.54 0.08 43.74 05:02:01 3 18.73 0.00 4.45 6.03 0.07 70.72 05:02:01 4 23.32 0.00 3.26 0.96 0.07 72.39 05:02:01 5 20.38 0.00 3.44 1.66 0.07 74.46 05:02:01 6 23.05 0.00 4.76 0.08 0.05 72.06 05:02:01 7 26.45 0.00 4.29 0.17 0.08 69.00 05:03:01 all 23.19 0.00 1.47 0.85 0.07 74.43 05:03:01 0 27.03 0.00 1.40 0.13 0.07 71.37 05:03:01 1 16.70 0.00 1.70 0.30 0.07 81.23 05:03:01 2 23.82 0.00 1.34 3.98 0.05 70.82 05:03:01 3 12.11 0.00 1.37 0.02 0.08 86.41 05:03:01 4 30.76 0.00 1.54 1.21 0.07 66.43 05:03:01 5 27.76 0.00 1.20 0.62 0.07 70.35 05:03:01 6 20.69 0.00 1.85 0.12 0.07 77.27 05:03:01 7 26.60 0.00 1.34 0.42 0.07 71.58 Average: all 17.56 0.00 2.01 2.95 0.05 77.43 Average: 0 17.15 0.00 1.84 0.33 0.05 80.63 Average: 1 20.06 0.00 2.52 4.03 0.07 73.33 Average: 2 18.77 0.00 2.47 8.06 0.05 70.64 Average: 3 16.89 0.00 2.09 6.37 0.06 74.58 Average: 4 20.42 0.00 1.76 0.84 0.05 76.93 Average: 5 16.54 0.00 1.67 0.75 0.05 80.98 Average: 6 15.12 0.00 1.96 0.26 0.04 82.62 Average: 7 15.51 0.00 1.81 2.95 0.05 79.67